| Message ID | 1475040687-27523-9-git-send-email-nikunj@linux.vnet.ibm.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 09/27/2016 10:31 PM, Nikunj A Dadhania wrote: > lxvb16x: Load VSX Vector Byte*16 > > Little/Big-endian Storage > +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ > |F0|F1|F2|F3|F4|F5|F6|F7|E0|E1|E2|E3|E4|E5|E6|E7| > +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ > > Vector load results in: > +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ > |F0|F1|F2|F3|F4|F5|F6|F7|E0|E1|E2|E3|E4|E5|E6|E7| > +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ > > Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com> > --- > target-ppc/translate/vsx-impl.inc.c | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) Reviewed-by: Richard Henderson <rth@twiddle.net> r~
diff --git a/target-ppc/translate/vsx-impl.inc.c b/target-ppc/translate/vsx-impl.inc.c index 35168af..54e0c1e 100644 --- a/target-ppc/translate/vsx-impl.inc.c +++ b/target-ppc/translate/vsx-impl.inc.c @@ -135,6 +135,25 @@ static void gen_lxvh8x(DisasContext *ctx) tcg_temp_free(EA); } +static void gen_lxvb16x(DisasContext *ctx) +{ + TCGv EA; + TCGv_i64 xth = cpu_vsrh(xT(ctx->opcode)); + TCGv_i64 xtl = cpu_vsrl(xT(ctx->opcode)); + + if (unlikely(!ctx->vsx_enabled)) { + gen_exception(ctx, POWERPC_EXCP_VSXU); + return; + } + gen_set_access_type(ctx, ACCESS_INT); + EA = tcg_temp_new(); + gen_addr_reg_index(ctx, EA); + tcg_gen_qemu_ld_i64(xth, EA, ctx->mem_idx, MO_BEQ); + tcg_gen_addi_tl(EA, EA, 8); + tcg_gen_qemu_ld_i64(xtl, EA, ctx->mem_idx, MO_BEQ); + tcg_temp_free(EA); +} + #define VSX_STORE_SCALAR(name, operation) \ static void gen_##name(DisasContext *ctx) \ { \
lxvb16x: Load VSX Vector Byte*16 Little/Big-endian Storage +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ |F0|F1|F2|F3|F4|F5|F6|F7|E0|E1|E2|E3|E4|E5|E6|E7| +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ Vector load results in: +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ |F0|F1|F2|F3|F4|F5|F6|F7|E0|E1|E2|E3|E4|E5|E6|E7| +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com> --- target-ppc/translate/vsx-impl.inc.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)